package com.cnc.filter;

import com.cnc.service.Impl.StudentServiceImpl;
import com.cnc.service.StudentService;
import org.junit.Test;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebFilter("/*")
public class AllFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {

    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        HttpServletResponse resp=(HttpServletResponse)servletResponse;
        HttpServletRequest req=(HttpServletRequest)servletRequest;
        resp.setHeader("Access-Control-Allow-Origin","*");
        resp.setHeader("Access-Control-Allow-Method","POST,GET");
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html;charset=utf-8");//text/html;charset=UTF-8
        filterChain.doFilter(req, resp);
    }

    @Override
    public void destroy() {

    }
}
